package 代码随想2._2链表;

/**
 * @author XXX
 * @date 2024-01-14 13:04
 */
public class ListNode {
        int val;
        public ListNode next;
        ListNode() {}
        public ListNode(int val) { this.val = val; }
        ListNode(int val, ListNode next) { this.val = val; this.next = next; }
}
